Results 91 to 100 of about 37,445 (245)

X-ray equipment for Lunar Receiving Laboratory, volume 1 Final report, Sep. 1968 - Apr. 1969 [PDF]

open access: yes
Design, fabrication, installation, and operation of X ray diffractometer and X ray spectrograph system for preliminary examination of lunar soil sample within Lunar Receiving ...
Spielberg, N., Ziedins, G.
core   +1 more source

Nutritional characteristics of moon dust for soil microorganisms [PDF]

open access: yes
Approximately 46% of the lunar sample (10084,151), 125.42 mg, was solubilized in 680 ml 0.01 M salicylic acid. Atomic absorption spectroscopic analysis of the solubilized lunar sample showed the following amount of metal ions: Ca, 3.1; Mg, 4.0; K, 0.09 ...
Ito, T.
core   +1 more source

Iron and alloys of iron [PDF]

open access: yes
All lunar soil contains iron in the metallic form, mostly as an iron-nickel alloy in concentrations of a few tenths of 1 percent. Some of this free iron can be easily separated by magnetic means.
Sastri, Sankar
core   +1 more source

Study on the performance mechanism of alumina-alkali activator synergistic solidified lunar soil simulant

open access: yesCase Studies in Construction Materials
The utilization of lunar in-situ resources is an important way to realize the construction and operation of Moon scientific research base. The effect of alumina-alkali activator on the mechanical properties of solidified lunar soil simulant was studied ...
Qinyong Ma, Bobo Zhang
doaj  

A Petri nets-based modeling method for multi robot path planning

open access: yesXibei Gongye Daxue Xuebao
The construction of lunar bases is one of the core enabling technologies in current lunar exploration and development plans of various countries. However, to eliminate the constraints of high transportation costs and limited manned space technology, a ...
CHU Jing   +5 more
doaj   +1 more source

Shock-treated Lunar Soil Simulant: Preliminary Assessment as a Construction Material [PDF]

open access: yes
In an effort to examine the feasibility of applying dynamic compaction techniques to fabricate construction materials from lunar regolith, preliminary explosive shock-loading experiments on lunar soil simulants were carried out.
Bernold, Leonhard E.   +2 more
core   +1 more source

Development and characterization of a regional lunar soil simulant for emirates lunar missions

open access: yesInternational Journal of Mining Science and Technology
Lunar soil simulants (LSS) have been pivotal in the success of past and current lunar missions. They have enhanced the design of lander and rover wheels through interaction studies on the lunar testbed under simulated environmental conditions.
Bo Peng   +4 more
doaj  

Walking Wheel Design for Lunar Rove-Rand and Its Application Simulation Based on Virtual Lunar Environment

open access: yesAdvances in Mechanical Engineering, 2014
The lunar rover design is the key problem of planet exploration. It is extraordinarily important for researchers to fully understand the lunar terrain and propose the reasonable lunar rover.
Zhao Yibing   +4 more
doaj   +1 more source

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